<?php

/* 
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
 header('Content-Type:text/html;charset=utf-8');
    $db = new mysqli("localhost","root","","db_emp");
        if ($db->connect_errno)
        {
            die("连接失败，原因是".$db->connect_error);
        }
    $db->query('set names utf8');
